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Should you need to observe memory usage for your app, the iOS 4 SDK contains a useful option. The excerpt below from Learning the iOS 4 SDK for Javascript Programmers explains how to use it....
The following excerpt from Learning the iOS 4 SDK for Javascript Programmers gives some insight into working with Objective-C data types.With variables being so highly tied to their data typ...
The excerpt below from Learning the iOS 4 SDK for Javascript Programmers explains the concept of pointers and how to use them properly when programming iOS4. This will be especially helpful ...